31275171

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 46222176

約数和(自身を除く): 14947005

約数列:

[1, 3, 9, 73, 181, 219, 263, 543, 657, 789, 1629, 2367, 13213, 19199, 39639, 47603, 57597, 118917, 142809, 172791, 428427, 3475019, 10425057, 31275171]

約数ペア:

[(1, 31275171), (3, 10425057), (9, 3475019), (73, 428427), (181, 172791), (219, 142809), (263, 118917), (543, 57597), (657, 47603), (789, 39639), (1629, 19199), (2367, 13213)]